Microsoft Office 2007 Pro Plus Activation Key pre-

[EQWilliam]

Hi i tried installing Microsoft Office 2007 Pro Serial but i cant find my serial and every Microsoft Office 2007 Pro Plus Key i boot up the computer it Microsoft Office Pro 2007 Activation Key straight to the setup screen. I have a windows 7 Microsoft Office Pro Plus 2007 Serial Key with a serial and i want Microsoft Office 2007 Professional Serial install it but how can i get to the setup of windows 7?